Installation

$ npm install zhihu-portrait-crawler

Example

'use strict';

var zhihu_portrait_crawler = require('./zhihu-portrait-crawler');

var uri = 'https://www.zhihu.com/roundtable/bestof2015';

zhihu_portrait_crawler(uri, 'portrait/', 'b');
zhihu_portrait_crawler(uri, 'portrait/', 'xl');
zhihu_portrait_crawler(uri, 'portrait/', 'l');
zhihu_portrait_crawler(uri, 'portrait/', 'm');
zhihu_portrait_crawler(uri, 'portrait/', 's');
zhihu_portrait_crawler(uri, 'portrait/', 'xs');

API

zhihu_portrait_crawler(uri, dir, size);

uri:要爬头像的uri地址

例如：https://www.zhihu.com/roundtable/bestof2015

dir:存储图片的文件夹

 例如：portrait

size:表示头像的尺寸类型

1. b : 原图
2. xl: 大小一般200px * 200px
3. l : 大小一般100px * 100px
4. m : 大小一般75px * 75px
5. xs: 大小一般50px * 50px
6. s : 大小一般25px * 25px